ManagoraMANAGORA
ESEN

Catastro declaration of new build or refurbishment (Modelo 900D)

Catastro declaration of new build or refurbishment (Modelo 900D) is filed with Dirección General del Catastro. With Managora you do it 100% online: you answer a few questions, sign a digital mandato (power of representation) and we draft, sign and file your application for you. Estimated total cost: €119 to €119. Official tasa (government fee): Free procedure: filing the Catastro alteration declaration for building works carries no tasa (official fee). The only Catastro tasa (the tasa de acreditación catastral) applies solely to the issuing of certificates and copies of documents, not to declarations. We file your declaration on your behalf with no tasa cost at all.

We bring undeclared buildings, refurbishments, swimming pools or extensions into line at the Catastro (Spanish land registry for tax purposes). We handle the Modelo 900D to update the description of your property, avoiding penalties and unblocking sales or inheritance transactions.

Start this procedure →See all procedures
Estimated total cost
€119 to €119
Managora's fee
€143.99 (21% VAT incl.)
Tasa (official government fee)
Free procedure: filing the Catastro alteration declaration for building works carries no tasa (official fee). The only Catastro tasa (the tasa de acreditación catastral) applies solely to the issuing of certificates and copies of documents, not to declarations. We file your declaration on your behalf with no tasa cost at all. (suplido: paid to the authority on your behalf, no VAT)
Processing time
No deadline is set by the rules consulted; we will confirm it when we open your case file.
Where it is filed
Dirección General del Catastro ↗
What you receive
Application

Cost breakdown: Our fee 119 €.

Catastro declaration of new build or refurbishment (Modelo 900D): how is it filed?

  1. 11. Fill in the form stating the referencia catastral (cadastral reference) and the date the works were completed.
  2. 22. Attach the notarial documentation (deed) or technical documentation (project/licences) proving the change to the square metres or characteristics of the property.
  3. 33. Our team will review the documentation, prepare the Modelo 900D and file it online at the Catastro's sede electrónica (online portal).
  4. 44. We will send you the official filing receipt for the declaration so that your request to update the Catastro is on record.

Which documents do you need?

  • •New build deed (if you have one)
  • •Technical documentation (project, final works certificate or licences)
  • •Photographs of the current state of the works or alteration

Legal basis and things to bear in mind

  • Filing this declaration is essential to make the physical reality of the property match the Catastro records.
  • In transactions such as sales or inheritances, the notary or the Land Registrar will require the Catastro information to match exactly what has been built.

Catastro declaration of new build or refurbishment (Modelo 900D): frequently asked questions

Catastro declaration of new build or refurbishment (Modelo 900D): how much does it cost?

The estimated total cost (our fee + official tasas and taxes) is €119 to €119: Our fee 119 €. Managora's fee is €143.99, 21% VAT included (€119.00 net + €24.99 VAT). The official tasa charged by the authority (a suplido paid on your behalf, no VAT) is: Free procedure: filing the Catastro alteration declaration for building works carries no tasa (official fee). The only Catastro tasa (the tasa de acreditación catastral) applies solely to the issuing of certificates and copies of documents, not to declarations. We file your declaration on your behalf with no tasa cost at all..

Catastro declaration of new build or refurbishment (Modelo 900D): how long does it take?

No deadline is set by the rules consulted; we will confirm it when we open your case file.

Catastro declaration of new build or refurbishment (Modelo 900D): which documents do I need?

You need to have to hand: New build deed (if you have one), Technical documentation (project, final works certificate or licences), Photographs of the current state of the works or alteration. You do not upload them here: we collect the details through the guided chat.

Who files the procedure?

Managora files it in your name with Dirección General del Catastro. You only provide the details through the chat and sign a mandato (power of representation); we prepare, sign and register it.

Can it be done online?

Yes. The whole process is online: you answer a few questions in the guided chat, sign a simple mandato on screen and receive the receipt and the official documents by email, with full legal validity.

Related procedures

Based on the legislation in force and on the official site of the competent authority: Dirección General del Catastro ↗.

Shall we get started with «Catastro declaration of new build or refurbishment (Modelo 900D)»?

We file it for you, from start to finish.

Start now →